local armorDefs = {

  Mech  =  {
    "killer",
    "spy_killer",
    "scout",
    "spy_scout",
    "bigdaddy",
    "spy_bigdaddy",
	"spy",
  },
}

for categoryName, categoryTable in pairs(armorDefs) do
  local t = {}
  for _, unitName in pairs(categoryTable) do
    t[unitName] = 1
  end
  armorDefs[categoryName] = t
end

return armorDefs